16 Members (excluding the associate or suspended members but including the countries represented on their behalf) [The rulers are not necessarily the representatives in the organisation. ] :
![](flag/BD__-1972-01-13.jpg) | ![](arm/BD__-1972-02-25.jpg) | BANGLADESH | (Dhaka a) | ![](ruler/BD__-2013-03-20.jpg) | President Abdul Hamid | ![](logo/WW-EA-AS.jpg) | |
![](flag/BR__-1992-05-11.jpg) | ![](arm/BR__-1900-01-01.jpg) | BRAZIL | (Brasilia) | ![](ruler/BR__-2016-05-12.jpg) | President Michel Temer | ![](logo/WW-AM-SA.jpg) | |
![](flag/CN__-1949-09-27.jpg) | ![](arm/CN__-1950-09-20.jpg) | CHINA | (Beijing) | ![](ruler/CN__-2012-11-15.jpg) | Xi Jinping | ![](logo/WW-EA-AS.jpg) | |
![](flag/EG__-1984-10-04.jpg) | ![](arm/EG__-1984-10-04.jpg) | EGYPT | (Cairo a + Alexandria r) | ![](ruler/EG__-2014-06-08.jpg) | President Abdel Fattah el-Sisi | ![](logo/WW-AF-AF.jpg) | |
![](flag/ID__-1945-08-17.jpg) | ![](arm/ID__-1950-08-17.jpg) | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) | ![](ruler/ID__-2014-10-20.jpg) | President Joko Widodo | ![](logo/WW-EA-AS.jpg) | |
![](flag/IN__-1947-07-22.jpg) | ![](arm/IN__-1950-01-26.jpg) | INDIA | (New Delhi a + Simla s + Bolarum w) | ![](ruler/IN__-2017-07-25.jpg) | President Ram Nath Kovind | ![](logo/WW-EA-AS.jpg) | |
![](flag/IR__-1980-07-29.jpg) | ![](arm/IR__-1980-05-09.jpg) | IRAN | (Tehran) | ![](ruler/IR__-1989-06-04.jpg) | Supreme Leader Ayatollah Ali Khamenei | ![](logo/WW-EA-AS.jpg) | |
![](flag/KR__-1984-02-21.jpg) | ![](arm/KR__-2011-01-01.jpg) | SOUTH KOREA | (Seoul adknr + Sejong b) | ![](ruler/KR__-2017-05-10.jpg) | President Moon Jae-In | ![](logo/WW-EA-AS.jpg) | |
![](flag/MX__-1968-09-16.jpg) | ![](arm/MX__-1984-02-24.jpg) | MEXICO | (Mexico City) | ![](ruler/MX__-2012-12-01.jpg) | President Enrique Pena Nieto | ![](logo/WW-AM-NA.jpg) | |
![](flag/NG__-1960-10-01.jpg) | ![](arm/NG__-1978-01-01.jpg) | NIGERIA | (Abuja a) | ![](ruler/NG__-2015-05-29.jpg) | President Muhammadu Buhari | ![](logo/WW-AF-AF.jpg) | |
![](flag/PH__-1997-09-16.jpg) | ![](arm/PH__-1998-06-30.jpg) | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) | ![](ruler/PH__-2016-06-30.jpg) | President Rodrigo Duterte | ![](logo/WW-EA-AS.jpg) | |
![](flag/PK__-1947-08-14.jpg) | ![](arm/PK__-1954-01-01.jpg) | PAKISTAN | (Islamabad) | ![](ruler/PK__-2013-09-09.jpg) | President Mamnoon Hussain | ![](logo/WW-EA-AS.jpg) | |
![](flag/RU__-1993-12-11.jpg) | ![](arm/RU__-1993-11-30.jpg) | RUSSIA | (Moscow a + Saint Petersburg d) | ![](ruler/RU__-2012-05-07.jpg) | President Vladimir Putin | ![](logo/WW-EA-EU.jpg) | |
![](flag/TR__-1936-06-05.jpg) | ![](arm/TR__-2009-07-19.jpg) | TURKEY | (Ankara a) | ![](ruler/TR__-2014-08-28.jpg) | President Recep Tayyip Erdogan | ![](logo/WW-EA-AS.jpg) | |
![](flag/VN__-1976-07-02.jpg) | ![](arm/VN__-1976-07-02.jpg) | VIETNAM | (Hanoi) | ![](ruler/VN__-2011-01-19.jpg) | Nguyen Phu Trong | ![](logo/WW-EA-AS.jpg) | |
![](flag/ZA__-1994-04-27.jpg) | ![](arm/ZA__-2000-04-27.jpg) | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) | ![](ruler/ZA__-2009-05-09.jpg) | President Jacob Zuma | ![](logo/WW-AF-AF.jpg) | |